UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120407.upa.cvt Date: 0700Z 4 DEC 25 Searching for K1Y8... Searching the city database file for: K1Y8 ... Date:0700Z 4 DEC 25 Station: K1Y8 WMO ident: 74005 Latitude: 32.86 Longitude: -114.03 Elevation: 231.00 ------------------------------------------------------------------------------- LEV PRES HGHT TEMP DEWP RH DD WETB DIR SPD THETA THE-V THE-W THE-E W mb m C C % C C deg knt K K K K g/kg ------------------------------------------------------------------------------- 0 1000 162 335 6 SFC 992 231 12.4 -2.6 35 15.0 5.7 335 6 286.2 286.8 279.3 295.4 3.18 2 991 239 14.2 -1.8 33 16.0 6.8 336 6 288.1 288.7 280.4 297.9 3.38 3 983 308 16.2 -2.8 27 19.0 7.4 345 7 290.8 291.3 281.4 300.0 3.16 4 959 517 16.0 -4.0 25 20.0 6.9 14 9 292.6 293.2 281.9 301.4 2.96 5 925 821 13.4 -4.6 28 18.0 5.4 55 13 293.0 293.5 282.1 301.7 2.93 6 850 1525 6.8 -7.2 36 14.0 1.1 75 8 293.3 293.7 281.8 301.1 2.62 7 846 1564 6.6 -7.4 36 14.0 0.9 75 8 293.5 293.9 281.8 301.2 2.59 8 778 2245 1.6 -18.4 21 20.0 -4.5 68 9 295.2 295.4 280.8 298.8 1.15 9 700 3086 -4.3 -28.3 13 24.0 -9.7 60 11 297.7 297.8 281.1 299.5 0.53 10 691 3188 -4.5 -31.5 10 27.0 -10.2 56 12 298.6 298.7 281.3 299.9 0.40 11 689 3210 -4.1 -36.1 6 32.0 -10.2 55 12 299.3 299.3 281.4 300.2 0.25 12 657 3583 -5.9 -38.9 5 33.0 -11.7 40 16 301.4 301.4 282.2 302.1 0.20 13 654 3619 -5.3 -46.3 2 41.0 -11.5 39 16 302.4 302.5 282.5 302.8 0.09 14 623 3997 -6.9 -45.9 3 39.0 -12.8 24 20 304.8 304.9 283.5 305.2 0.10 15 613 4123 -6.7 -49.7 2 43.0 -12.8 19 21 306.5 306.5 284.1 306.7 0.07 16 605 4226 -4.3 -52.3 1 48.0 -11.3 14 22 310.4 310.4 285.5 310.6 0.05 17 591 4410 -4.5 -46.5 2 42.0 -11.4 7 24 312.3 312.3 286.2 312.6 0.10 18 573 4652 -5.7 -40.7 4 35.0 -12.2 358 26 313.6 313.7 286.9 314.3 0.19 19 512 5520 -12.9 -42.9 6 30.0 -17.4 322 35 315.2 315.2 287.3 315.8 0.17 20 500 5700 -14.5 -43.5 7 29.0 -18.7 315 37 315.4 315.4 287.4 316.0 0.16 21 419 7007 -27.1 -45.1 16 18.0 -28.9 303 39 315.6 315.6 287.5 316.2 0.16 22 407 7216 -28.9 -46.9 16 18.0 -30.5 301 40 315.9 315.9 287.5 316.4 0.14 23 400 7340 -29.3 -52.3 9 23.0 -31.0 300 40 316.9 316.9 287.8 317.2 0.08 24 385 7612 -30.7 -59.7 4 29.0 -32.4 318.6 318.6 288.3 318.7 0.03 25 376 7780 -31.9 -62.9 3 31.0 -33.4 319.1 319.1 288.5 319.2 0.02 TRP WND Sounding variables and indices 1000-500 mb thick: 5538.00 m Freezing level: 756.85 mb = 2472.71 m = 8112.48 ft Wetbulb zero: 834.66 mb = 1673.30 m = 5489.76 ft Precipitable water: 0.27 inches Sfc-500 mean rel hum: 15.34 % Est. max temperature: 19.73 C = 67.52 F Sfc-Lift cond lev (LCL): 789.50 mb = 2125.31 m = 6972.73 ft T: 2.48 C 700-500 lapse rate: 3.90 C/km ThetaE index: 2.39 C Layer 778.0- 700.0 mb Conv cond level (CCL): 520.64 mb = 5391.15 m = 17687.29 ft Mean mixing ratio: 2.97 g/kg Conv temperature: 41.08 C = 105.94 F Cap Strength: 14.32 C Lifted Index: 13.66 C Risk: None Lifted Index @700 mb: 4.47 C Showalter Index: 13.72 C Risk: None Total Totals Index: 28.60 C Risk: None Vertical Totals Index: 21.30 C Cross Totals Index: 7.30 C K Index: -9.90 Risk: None Sweat Index: 53.00 Risk: None Energy Index: 3.16 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 12.69 J/kg Max Up Vert Vel: 5.04 m/s Conv Inhibition (B-): 2233.55 J/kg Cap Strength: 14.27 C Lift Cond Lev (LCL): 712.01 mb = 2950.46 m = 9679.88 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 17 at 14 knt ---------------------------------------------------------- TRUE/GROUND REL | STORM REL LEV P H DIR SPD U V | DIR SPD U V mb m knt m/s | knt m/s ---------------------------------------------------------- 0 992 231 335 6 2.5 -5.4 | 221 10 6.7 7.9 1 925 821 55 13 -10.6 -7.5 | 132 9 -6.5 5.8 2 850 1525 75 8 -7.7 -2.1 | 163 12 -3.5 11.2 3 700 3086 60 11 -9.5 -5.5 | 146 9 -5.3 7.8 4 500 5700 315 37 26.2 -26.2 | 293 33 30.4 -12.9 5 400 7340 300 40 34.6 -20.0 | 280 39 38.8 -6.7 Wind Parameters Mean winds (0-6000m): 347.5 at 18.6 knts Storm direction: 17.5 at 13.9 knts Shear (0-3000m) pos: 1.9 neg: 0.9 tot: 2.8 10-3/s Storm rel Dir Shear (0-3000m): -85.0 deg Storm rel helicity (0-3000m) pos: 15.0 neg: -22.7 tot: -7.7 m^2/s^2 ave: -2.6 10^-3 m/s^2 rel: -0.26 Storm rel vorticity (0-3000m) horiz: 4.6 stream: -1.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.57 Bulk Shear: 22.13 m/s Storm Parameters ------------------------------------------------------------------------------- Depth Mean Inflow| Shear | Helicity | Vorticity AGL Dir Spd Dir Spd| Pos Neg Tot| Pos Neg Tot Ave Rel | Hor Strm m knt knt| 10^-3/s | m^2/s^2 m/s^2 | 10^-3/s ------------------------------------------------------------------------------- 500 27 9 182 5| 11.5 0.0 11.5| 0.5 -8.6 -8.1 -16.1 -0.55| 12.6 -7.0 1000 46 10 152 7| 6.1 0.0 6.1| 8.6 -10.2 -1.6 -1.6 -0.24| 9.7 -2.3 1500 54 10 154 8| 3.8 0.0 3.8| 15.0 -11.4 3.6 2.4 -0.12| 7.5 -0.9 2000 58 10 154 9| 2.8 0.3 3.1| 15.0 -14.4 0.6 0.3 -0.16| 5.9 -0.9 2500 60 10 154 9| 2.3 0.5 2.8| 15.0 -17.1 -2.1 -0.9 -0.19| 5.0 -1.0 3000 60 10 153 9| 1.9 0.9 2.8| 15.0 -22.7 -7.7 -2.6 -0.26| 4.6 -1.2 4000 48 12 141 7| 1.4 2.5 3.9| 15.0 -47.9 -33.0 -8.2 -0.50| 5.5 -2.8 5000 19 15 36 1| 1.1 3.6 4.7| 15.0-110.8 -95.9 -19.2 -0.56| 6.6 -3.7 6000 347 19 301 10| 0.9 3.7 4.6| 15.0-200.0-185.0 -30.8 -0.59| 6.9 -4.1 Wrote GIF file: /home/apache/climate/data/raob//K1Y8/skewt/K1Y8.skewt.20251204.07.gif